Convert PTBon Ethereum to B
Swap Portal to Bitcoin (PTB) on Ethereum to BUILDon (B) at the best cross-chain rate. SwitchFi routes your PTB → B exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
PTB to B market data
| Metric | PTB · Ethereum | B |
|---|---|---|
| Price | $0.000512 | $0.1701 |
| Market cap | $1.06M | $169.72M |
| 24h volume | $750,367 | $4.43M |
| 24h change | +0.36% | +4.19% |
| 7d change | -5.55% | -30.78% |
| 24h high / low | $0.00052 / $0.0005072 | $0.1697 / $0.1586 |
| All-time high | $0.08162 | $0.7635 |
| Market cap rank | #2819 | #186 |
What is the PTB to B exchange rate?
At the current market price, 1 PTB ≈ 0.0030104 B, and 1 B ≈ 332.1816 PTB. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
In size terms Portal to Bitcoin is the junior asset: it is valued at $1.06M against BUILDon's $169.72M, a gap of about 160×. They currently rank #2819 and #186 among all cryptocurrencies. The last 24 hours put PTB at +0.36% against +4.19% for B — the PTB/B rate has moved in B's favour. Across the last 7 days the comparison reads -5.55% for PTB versus -30.78% for B. With $750,367 and $4.43M in respective daily volume, neither side of a PTB→B swap struggles for depth. PTB currently trades 99.4% below its all-time high, while B sits 77.8% under its own peak.
PTB to B converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
PTB / B conversion tables
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Live quote, net of DEX/bridge/gas fees. The final amount is confirmed in your wallet at execution.
Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Portal to Bitcoin and BUILDon
Portal to Bitcoin (PTB) is the #2819 cryptocurrency by market cap, worth $1.06M in aggregate. The price sits 99.4% under the record high of $0.08162. Of a maximum supply of 8.40B PTB, 2.07B PTB (25%) is already in circulation. Over the last 7 days PTB is -5.55%, and -9.07% across 30 days. Its 24-hour trading volume is $750,367.
BUILDon (B) ranks #186 by market capitalisation at $169.72M. Compared with its $0.7635 all-time peak, it currently trades 77.8% lower. Of a maximum supply of 1.00B B, 1.00B B (100%) is already in circulation. Recent performance reads -30.78% over 7 days and -25.29% over the past month for B. Around $4.43M of B changes hands every 24 hours.
How to convert PTB to B
- 1 Enter the amount of PTB on Ethereum you want to convert — the swap widget on this page is prefilled with the PTB → B pair.
- 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
- 3 Review the quoted route — the estimated and minimum amount of B you will receive, plus network, DEX and bridge fees, are all shown before you sign.
- 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.
Other options to exchange B
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PTB to B FAQ
What is the PTB to B exchange rate?
Right now 1 PTB ≈ 0.0030104 B (and 1 B ≈ 332.1816 PTB). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.
How to swap, exchange or convert PTB to B on SwitchFi?
Three steps: set the PTB amount, connect your wallet, then approve the best quoted PTB→B route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the PTB to B swap instant?
Same-chain swaps settle in seconds; cross-chain routes typically take a few minutes while the bridge confirms on both sides. You can track live status until the funds land.
Are there fees to convert PTB to B?
All costs — gas, DEX fees and any bridge fee — are included in the quote before you sign, along with the guaranteed minimum you'll receive. There are no account or custody charges.
Do I need an account to exchange PTB for B?
No account is needed. You connect a wallet, approve the swap and receive the funds directly — there is no registration or KYC step for on-chain swaps.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.